[files] [patch] dropped file_list property and moved links to

patches/april_2013/p05_update_file_data.py

@@ -0,0 +1,47 @@
+import webnotes, webnotes.utils, os
+from webnotes.modules.export_file import export_to_files
+
+def execute():
+	singles = webnotes.conn.sql_list("""select name from tabDocType
+		where ifnull(issingle,0)=1""")
+	for doctype in webnotes.conn.sql_list("""select parent from tabDocField where 
+		fieldname='file_list' and fieldtype='Text'"""):
+		print doctype
+		if doctype in singles:
+			doc = webnotes.doc(doctype, doctype)
+			update_for_doc(doctype, doc)
+			webnotes.conn.set_value(doctype, None, "file_list", None)
+		else:
+			try:
+				for doc in webnotes.conn.sql("""select name, file_list from `tab%s` where 
+					ifnull(file_list, '')!=''""" % doctype, as_dict=True):
+					update_for_doc(doctype, doc)
+				webnotes.conn.commit()
+				webnotes.conn.sql("""alter table `tab%s` drop column file_list""" % doctype)
+			except Exception, e:
+				if e.args[0]!=1054: raise e
+		
+		webnotes.conn.sql("""delete from tabDocField where fieldname='file_list'
+				and parent=%s""", doctype)
+		export_to_files([["DocType", doctype]])
+
+def update_for_doc(doctype, doc):
+	for filedata in doc.file_list.split("\n"):
+		if not filedata:
+			continue
+			
+		filename, fileid = filedata.split(",")
+		
+		exists = True
+		if not (filename.startswith("http://") or filename.startswith("https://")):
+			if not os.path.exists(os.path.join(webnotes.utils.get_base_path(), "public", "files", filename)):
+				exists = False
+
+		if exists:
+			webnotes.conn.sql("""update `tabFile Data` 
+				set attached_to_doctype=%s, attached_to_name=%s
+				where name=%s""", (doctype, doc.name, fileid))
+		
+		else:
+			webnotes.conn.sql("""delete from `tabFile Data` where name=%s""",
+				fileid)